Search a number
-
+
4031201001 = 31343733667
BaseRepresentation
bin1111000001000111…
…0011111011101001
3101101221102020011210
43300101303323221
531223441413001
61504002343333
7201616433412
oct36021637351
911357366153
104031201001
111789564a83
1294605ab49
134c3227249
142a3556809
15188d89dd6
hexf0473ee9

4031201001 has 4 divisors (see below), whose sum is σ = 5374934672. Its totient is φ = 2687467332.

The previous prime is 4031200903. The next prime is 4031201003. The reversal of 4031201001 is 1001021304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4031201001 - 29 = 4031200489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4031201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671866831 + ... + 671866836.

It is an arithmetic number, because the mean of its divisors is an integer number (1343733668).

Almost surely, 24031201001 is an apocalyptic number.

It is an amenable number.

4031201001 is a deficient number, since it is larger than the sum of its proper divisors (1343733671).

4031201001 is a wasteful number, since it uses less digits than its factorization.

4031201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343733670.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4031201001 is about 63491.7396280808. The cubic root of 4031201001 is about 1591.5177418636.

Adding to 4031201001 its reverse (1001021304), we get a palindrome (5032222305).

The spelling of 4031201001 in words is "four billion, thirty-one million, two hundred one thousand, one".

Divisors: 1 3 1343733667 4031201001